Supplementary Material

See the Supplementary Material for topological Hall resistivity as a function of current intensity (Fig. S1); magnetic force microscopy images (Fig. S2) and discussion about the relation between DMI and spin textures; geometry of the IrO6 octahedra (Fig. S3) and discussion about the quantification of oxygen octahedral tilting and rotation; STEM, Hall transport and magnetic hysteresis of LSMO8/SIO2/CTO5 heterostructure (Fig. S4); ρ-T and M-T of LSMO8/SIO2 heterostructure (Fig. S5); in-plane and out-of-plane M-H curves of LSMO8/SIO2 and LSMO8/SIO4 heterostructures (Fig. S6); XAS of LSMO/SIO (Fig. S7); partial density of states of d orbitals in LSMO1/SIO1 superlattice (Fig. S8); electron number filled in d orbitals of LSMO1/SIO1 superlattice (Table S1, S2); methods of experiments and calculations.